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14NM NE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:53 pm EST Feb 24, 2026
Forecast Valid: 2pm EST Feb 24, 2026-6pm EST Mar 2, 2026

This Afternoon

WNW wind around 10 kt. Mostly sunny. Seas 1 ft or less.

Tonight

WNW wind 5 to 10 kt becoming WSW after midnight. Partly cloudy. Seas 1 ft or less.

Wednesday

SSW wind 5 to 8 kt becoming S 7 to 10 kt in the morning. Winds could gust as high as 20 kt. Snow, mainly before 3pm. Seas 1 ft or less.

Wednesday Night

SW wind 5 to 10 kt becoming W after midnight. A chance of snow showers before 9pm. Seas 1 ft or less.

Thursday

W wind 5 to 10 kt. Sunny. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Friday

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Friday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Saturday

SSW wind around 10 kt. Mostly sunny. Seas 1 ft or less.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.